FR2281563B3 - - Google Patents

Info

Publication number
FR2281563B3
FR2281563B3 FR7524374A FR7524374A FR2281563B3 FR 2281563 B3 FR2281563 B3 FR 2281563B3 FR 7524374 A FR7524374 A FR 7524374A FR 7524374 A FR7524374 A FR 7524374A FR 2281563 B3 FR2281563 B3 FR 2281563B3
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7524374A
Other languages
French (fr)
Other versions
FR2281563A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2281563A1 publication Critical patent/FR2281563A1/en
Application granted granted Critical
Publication of FR2281563B3 publication Critical patent/FR2281563B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7524374A 1974-08-06 1975-08-05 METHOD AND DEVICE FOR DETERMINING THE CORRECT PERCENTILES OF THE DIMENSIONAL DISTRIBUTION OF A PARTICULAR SYSTEM Granted FR2281563A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/495,230 US3944797A (en) 1974-08-06 1974-08-06 Method and apparatus for determining the correct percentiles of the size distribution of a particulate system

Publications (2)

Publication Number Publication Date
FR2281563A1 FR2281563A1 (en) 1976-03-05
FR2281563B3 true FR2281563B3 (en) 1978-03-24

Family

ID=23967805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524374A Granted FR2281563A1 (en) 1974-08-06 1975-08-05 METHOD AND DEVICE FOR DETERMINING THE CORRECT PERCENTILES OF THE DIMENSIONAL DISTRIBUTION OF A PARTICULAR SYSTEM

Country Status (5)

Country Link
US (1) US3944797A (en)
JP (1) JPS5141589A (en)
DE (1) DE2534955A1 (en)
FR (1) FR2281563A1 (en)
GB (1) GB1522665A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES485470A1 (en) * 1978-12-19 1980-09-01 Contraves Ag Apparatus for classifying particles contained in a blood sample.
US4453266A (en) * 1980-04-21 1984-06-05 Rush-Presbyterian-St. Luke's Medical Center Method and apparatus for measuring mean cell volume of red blood cells
US4375673A (en) * 1980-09-15 1983-03-01 Xerox Corporation Charge spectrograph
US4632562A (en) * 1984-04-30 1986-12-30 Dupree, Inc. Sperm densimeter
US4817446A (en) * 1986-07-25 1989-04-04 Toa Medical Electronics Co. Ltd. Particle size distribution analysis
JPH04335136A (en) * 1991-05-09 1992-11-24 Toa Medical Electronics Co Ltd Method for dividing grain size distribution
US5510611A (en) * 1994-02-25 1996-04-23 Yokogawa Electric Corporation Particle component analyzing apparatus, and equivalent particle diameter measuring method using same
CN104297133B (en) * 2013-07-16 2017-01-25 成都深迈瑞医疗电子技术研究院有限公司 Pulse signal screening method and device based on principle of small-hole electrical impedance
US10365197B2 (en) 2015-06-12 2019-07-30 Koninklijke Philips N.V. Optical particle sensor and sensing method
JP7111545B2 (en) 2018-07-26 2022-08-02 株式会社アドバンテスト Measuring device and particle measurement system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557352A (en) * 1967-11-01 1971-01-19 Coulter Electronics Apparatus and method for measuring a dividing particle size of a particulate system
US3812335A (en) * 1970-12-02 1974-05-21 Coulter Electronics Apparatus for obtaining statistical indices and analyzing the same and method

Also Published As

Publication number Publication date
GB1522665A (en) 1978-08-23
FR2281563A1 (en) 1976-03-05
DE2534955A1 (en) 1976-02-19
JPS5141589A (en) 1976-04-07
US3944797A (en) 1976-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse